US5130671A - Phase-locked loop frequency tracking device including a direct digital synthesizer - Google Patents
Phase-locked loop frequency tracking device including a direct digital synthesizer Download PDFInfo
- Publication number
- US5130671A US5130671A US07/633,864 US63386490A US5130671A US 5130671 A US5130671 A US 5130671A US 63386490 A US63386490 A US 63386490A US 5130671 A US5130671 A US 5130671A
- Authority
- US
- United States
- Prior art keywords
- signal
- digital
- phase
- output
- analog
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
- H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
- H03L7/0994—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising an accumulator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/12—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (16)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/633,864 US5130671A (en) | 1990-12-26 | 1990-12-26 | Phase-locked loop frequency tracking device including a direct digital synthesizer |
CA002050771A CA2050771C (en) | 1990-12-26 | 1991-09-06 | Phase-locked loop frequency tracking device including a direct digital synthesizer |
AU90015/91A AU634680B2 (en) | 1990-12-26 | 1991-12-23 | Phase-locked loop frequency tracking device including a direct dial synthesizer |
DE69125356T DE69125356T2 (en) | 1990-12-26 | 1991-12-23 | Method for tracking a carrier frequency. |
EP91122130A EP0492588B1 (en) | 1990-12-26 | 1991-12-23 | Method of tracking a carrier frequency. |
JP3341535A JPH04309014A (en) | 1990-12-26 | 1991-12-24 | Phase locked loop frequency follow-up device including direct digital synthesizer |
US07/899,391 US5184092A (en) | 1990-12-26 | 1992-06-16 | Phase-locked loop frequency tracking device including a direct digital synthesizer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/633,864 US5130671A (en) | 1990-12-26 | 1990-12-26 | Phase-locked loop frequency tracking device including a direct digital synthesizer |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/899,391 Continuation US5184092A (en) | 1990-12-26 | 1992-06-16 | Phase-locked loop frequency tracking device including a direct digital synthesizer |
Publications (1)
Publication Number | Publication Date |
---|---|
US5130671A true US5130671A (en) | 1992-07-14 |
Family
ID=24541432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/633,864 Expired - Lifetime US5130671A (en) | 1990-12-26 | 1990-12-26 | Phase-locked loop frequency tracking device including a direct digital synthesizer |
Country Status (6)
Country | Link |
---|---|
US (1) | US5130671A (en) |
EP (1) | EP0492588B1 (en) |
JP (1) | JPH04309014A (en) |
AU (1) | AU634680B2 (en) |
CA (1) | CA2050771C (en) |
DE (1) | DE69125356T2 (en) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994006204A1 (en) * | 1992-09-02 | 1994-03-17 | Motorola, Inc. | Compensated digital frequency synthesizer |
US5313173A (en) * | 1993-04-26 | 1994-05-17 | Ericsson Ge Mobile Communications Inc. | Quadrature modulated phase-locked loop |
US5408687A (en) * | 1992-01-08 | 1995-04-18 | Nec Corporation | Direct digital synthesizer with a central frequency controllable filter |
US5631601A (en) * | 1993-09-29 | 1997-05-20 | Sgs-Thomson Microelectronics Limited | FM demodulation with a variable gain phase locked loop |
US6198353B1 (en) * | 1999-08-05 | 2001-03-06 | Lucent Technologies, Inc. | Phase locked loop having direct digital synthesizer dividers and improved phase detector |
US6366174B1 (en) | 2000-02-21 | 2002-04-02 | Lexmark International, Inc. | Method and apparatus for providing a clock generation circuit for digitally controlled frequency or spread spectrum clocking |
US6448861B2 (en) | 1998-08-21 | 2002-09-10 | Fujitsu Limited | PLL controller, method of PLL control, and limiter |
US6658043B2 (en) | 2001-10-26 | 2003-12-02 | Lexmark International, Inc. | Method and apparatus for providing multiple spread spectrum clock generator circuits with overlapping output frequencies |
US20070046516A1 (en) * | 2005-08-23 | 2007-03-01 | Silicon Laboratories, Inc. | Integrated FM/PM modulator and method therefor |
US20080231422A1 (en) * | 2007-03-19 | 2008-09-25 | Ahmadreza Rofougaran | Method and system for simultaneous transmission and reception of fm signals utilizing a ddfs clocked by an rfid pll |
US20090085678A1 (en) * | 2007-09-28 | 2009-04-02 | Ahmadreza Rofougaran | Method and system for signal generation via a digitally controlled oscillator |
US20090085674A1 (en) * | 2007-09-28 | 2009-04-02 | Ahmadreza Rofougaran | Method and system for signal generation via a pll with digital phase detection |
US20090085675A1 (en) * | 2007-09-28 | 2009-04-02 | Ahmadreza Rofougaran | Method and system for signal generation via a pll with undersampled feedback |
US20090085673A1 (en) * | 2007-09-28 | 2009-04-02 | Ahmadreza Rofougaran | Method and system for signal generation via a pll with ddfs feedback path |
US20090243742A1 (en) * | 2008-03-28 | 2009-10-01 | Ahmadreza Rofougaran | Method and system for frequency tuning based on characterization of an oscillator |
US20090243779A1 (en) * | 2008-03-27 | 2009-10-01 | Ahmadreza Rofougaran | Method and system for reconfigurable devices for multi-frequency coexistence |
US20090243741A1 (en) * | 2008-03-27 | 2009-10-01 | Ahmadreza Rofougaran | Method and system for processing signals via an oscillator load embedded in an integrated circuit (ic) package |
CN109067392A (en) * | 2018-07-25 | 2018-12-21 | 北京无线电计量测试研究所 | A kind of frequency combining method and device based on optical-electronic oscillator |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2705175B1 (en) * | 1993-05-12 | 1995-07-07 | Alcatel Telspace | DEVICE FOR REDUCING INTERFERING LINES OF THE OUTPUT SIGNAL OF A DIGITAL FREQUENCY SYNTHESIZER. |
JP2806239B2 (en) * | 1993-12-28 | 1998-09-30 | 三菱電機株式会社 | Frequency synthesizer |
JP3320576B2 (en) * | 1994-12-22 | 2002-09-03 | 株式会社東芝 | Oscillator circuit |
JP3141760B2 (en) * | 1995-12-06 | 2001-03-05 | ヤマハ株式会社 | Digital PLL circuit |
DE19608666A1 (en) * | 1996-03-06 | 1997-09-11 | Bosch Gmbh Robert | Method and arrangement for deriving multiple clock signals |
FI107479B (en) | 1997-08-06 | 2001-08-15 | Nokia Networks Oy | Step controlled frequency synthesizer |
DE19852676A1 (en) * | 1998-11-16 | 2000-05-25 | Bosch Gmbh Robert | Device for frequency synchronization in a communication system |
US7124153B2 (en) | 2002-03-18 | 2006-10-17 | Genesis Microchip Inc. | Frequency converter and methods of use thereof |
US7327816B2 (en) * | 2003-12-23 | 2008-02-05 | Teradyne Inc. | High resolution synthesizer with improved signal purity |
JP4842661B2 (en) * | 2006-02-17 | 2011-12-21 | 株式会社ダイヘン | Digital phase synchronizer |
JP2017183958A (en) * | 2016-03-30 | 2017-10-05 | Necプラットフォームズ株式会社 | Hold-over control circuit, and hold-over control method |
CN112087230A (en) * | 2020-09-17 | 2020-12-15 | 中国科学院空天信息创新研究院 | Broadband linear frequency modulation signal generating device and method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568888A (en) * | 1983-11-08 | 1986-02-04 | Trw Inc. | PLL Fast frequency synthesizer with memories for coarse tuning and loop gain correction |
US4577163A (en) * | 1984-07-09 | 1986-03-18 | Honeywell Inc. | Digital phase locked loop |
US4855683A (en) * | 1987-11-18 | 1989-08-08 | Bell Communications Research, Inc. | Digital phase locked loop with bounded jitter |
US4951004A (en) * | 1989-03-17 | 1990-08-21 | John Fluke Mfg. Co., Inc. | Coherent direct digital synthesizer |
US4965533A (en) * | 1989-08-31 | 1990-10-23 | Qualcomm, Inc. | Direct digital synthesizer driven phase lock loop frequency synthesizer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3973209A (en) * | 1975-08-29 | 1976-08-03 | Rca Corporation | Digital arithmetic synthesizer phase lock loop with direct doppler and frequency readout |
DE3174560D1 (en) * | 1981-07-28 | 1986-06-12 | Ibm | Transmission method for voice and digital data and arrangement for carrying out said method |
JPS6273805A (en) * | 1985-09-27 | 1987-04-04 | Toshiba Audio Video Eng Corp | Voltage controlled oscillation circuit |
JPH07120942B2 (en) * | 1985-11-27 | 1995-12-20 | 株式会社日立製作所 | PLL circuit |
JPH0437205A (en) * | 1990-05-31 | 1992-02-07 | Sony Corp | Oscillator |
-
1990
- 1990-12-26 US US07/633,864 patent/US5130671A/en not_active Expired - Lifetime
-
1991
- 1991-09-06 CA CA002050771A patent/CA2050771C/en not_active Expired - Fee Related
- 1991-12-23 EP EP91122130A patent/EP0492588B1/en not_active Expired - Lifetime
- 1991-12-23 DE DE69125356T patent/DE69125356T2/en not_active Expired - Fee Related
- 1991-12-23 AU AU90015/91A patent/AU634680B2/en not_active Ceased
- 1991-12-24 JP JP3341535A patent/JPH04309014A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568888A (en) * | 1983-11-08 | 1986-02-04 | Trw Inc. | PLL Fast frequency synthesizer with memories for coarse tuning and loop gain correction |
US4577163A (en) * | 1984-07-09 | 1986-03-18 | Honeywell Inc. | Digital phase locked loop |
US4855683A (en) * | 1987-11-18 | 1989-08-08 | Bell Communications Research, Inc. | Digital phase locked loop with bounded jitter |
US4951004A (en) * | 1989-03-17 | 1990-08-21 | John Fluke Mfg. Co., Inc. | Coherent direct digital synthesizer |
US4965533A (en) * | 1989-08-31 | 1990-10-23 | Qualcomm, Inc. | Direct digital synthesizer driven phase lock loop frequency synthesizer |
Cited By (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5408687A (en) * | 1992-01-08 | 1995-04-18 | Nec Corporation | Direct digital synthesizer with a central frequency controllable filter |
WO1994006204A1 (en) * | 1992-09-02 | 1994-03-17 | Motorola, Inc. | Compensated digital frequency synthesizer |
US5331293A (en) * | 1992-09-02 | 1994-07-19 | Motorola, Inc. | Compensated digital frequency synthesizer |
US5313173A (en) * | 1993-04-26 | 1994-05-17 | Ericsson Ge Mobile Communications Inc. | Quadrature modulated phase-locked loop |
US5631601A (en) * | 1993-09-29 | 1997-05-20 | Sgs-Thomson Microelectronics Limited | FM demodulation with a variable gain phase locked loop |
US6160444A (en) * | 1993-09-29 | 2000-12-12 | Stmicroelectronics Of The United Kingdom | Demodulation of FM audio carrier |
US6448861B2 (en) | 1998-08-21 | 2002-09-10 | Fujitsu Limited | PLL controller, method of PLL control, and limiter |
US6198353B1 (en) * | 1999-08-05 | 2001-03-06 | Lucent Technologies, Inc. | Phase locked loop having direct digital synthesizer dividers and improved phase detector |
US6366174B1 (en) | 2000-02-21 | 2002-04-02 | Lexmark International, Inc. | Method and apparatus for providing a clock generation circuit for digitally controlled frequency or spread spectrum clocking |
US6658043B2 (en) | 2001-10-26 | 2003-12-02 | Lexmark International, Inc. | Method and apparatus for providing multiple spread spectrum clock generator circuits with overlapping output frequencies |
US20070046516A1 (en) * | 2005-08-23 | 2007-03-01 | Silicon Laboratories, Inc. | Integrated FM/PM modulator and method therefor |
US7224302B2 (en) * | 2005-08-23 | 2007-05-29 | Silicon Laboratories, Inc. | Integrated PM/FM modulator using direct digital frequency synthesis and method therefor |
US7915999B2 (en) | 2007-03-19 | 2011-03-29 | Broadcom Corporation | Method and system for simultaneous transmission and reception of FM signals utilizing a DDFS clocked by an RFID PLL |
US20080231422A1 (en) * | 2007-03-19 | 2008-09-25 | Ahmadreza Rofougaran | Method and system for simultaneous transmission and reception of fm signals utilizing a ddfs clocked by an rfid pll |
US20080233908A1 (en) * | 2007-03-19 | 2008-09-25 | Ahmadreza Rofougaran | Method and system for transmission or reception of fm signals utilizing a ddfs clocked by an rfid pll |
US8437706B2 (en) | 2007-03-19 | 2013-05-07 | Broadcom Corporation | Method and system for transmission or reception of FM signals utilizing a DDFS clocked by an RFID PLL |
US20110183631A1 (en) * | 2007-03-19 | 2011-07-28 | Ahmadreza Rofougaran | Method and system for transmission or reception of fm signals utilizing a ddfs clocked by an rfid pll |
US7920893B2 (en) | 2007-03-19 | 2011-04-05 | Broadcom Corporation | Method and system for transmission or reception of FM signals utilizing a DDFS clocked by an RFID PLL |
US20090085675A1 (en) * | 2007-09-28 | 2009-04-02 | Ahmadreza Rofougaran | Method and system for signal generation via a pll with undersampled feedback |
US20090085673A1 (en) * | 2007-09-28 | 2009-04-02 | Ahmadreza Rofougaran | Method and system for signal generation via a pll with ddfs feedback path |
US20090085678A1 (en) * | 2007-09-28 | 2009-04-02 | Ahmadreza Rofougaran | Method and system for signal generation via a digitally controlled oscillator |
US7683722B2 (en) * | 2007-09-28 | 2010-03-23 | Broadcom Corporation | Method and system for signal generation via a PLL with DDFS feedback path |
US7724096B2 (en) | 2007-09-28 | 2010-05-25 | Broadcom Corporation | Method and system for signal generation via a PLL with undersampled feedback |
US20090085674A1 (en) * | 2007-09-28 | 2009-04-02 | Ahmadreza Rofougaran | Method and system for signal generation via a pll with digital phase detection |
US8086190B2 (en) | 2008-03-27 | 2011-12-27 | Broadcom Corporation | Method and system for reconfigurable devices for multi-frequency coexistence |
US20090243779A1 (en) * | 2008-03-27 | 2009-10-01 | Ahmadreza Rofougaran | Method and system for reconfigurable devices for multi-frequency coexistence |
US20090243741A1 (en) * | 2008-03-27 | 2009-10-01 | Ahmadreza Rofougaran | Method and system for processing signals via an oscillator load embedded in an integrated circuit (ic) package |
US20090243742A1 (en) * | 2008-03-28 | 2009-10-01 | Ahmadreza Rofougaran | Method and system for frequency tuning based on characterization of an oscillator |
US20110028111A1 (en) * | 2008-03-28 | 2011-02-03 | Ahmadreza Rofougaran | Method and system for frequency tuning based on characterization of an oscillator |
US7782145B2 (en) | 2008-03-28 | 2010-08-24 | Broadcom Corporation | Method and system for frequency tuning based on characterization of an oscillator |
US8525599B2 (en) | 2008-03-28 | 2013-09-03 | Broadcom Corporation | Method and system for frequency tuning based on characterization of an oscillator |
CN109067392A (en) * | 2018-07-25 | 2018-12-21 | 北京无线电计量测试研究所 | A kind of frequency combining method and device based on optical-electronic oscillator |
Also Published As
Publication number | Publication date |
---|---|
DE69125356T2 (en) | 1997-07-03 |
CA2050771C (en) | 1996-07-09 |
JPH04309014A (en) | 1992-10-30 |
EP0492588A3 (en) | 1992-11-25 |
EP0492588B1 (en) | 1997-03-26 |
CA2050771A1 (en) | 1992-06-27 |
DE69125356D1 (en) | 1997-04-30 |
AU634680B2 (en) | 1993-02-25 |
EP0492588A2 (en) | 1992-07-01 |
AU9001591A (en) | 1992-07-02 |
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Legal Events
Date | Code | Title | Description |
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AS | Assignment |
Owner name: HUGHES AIRCRAFT COMPANY, A CORP. OF DE, CALIFORNIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:SHAHRIARY, IRADJ;MC NAB, KEVIN M.;REEL/FRAME:005624/0836 Effective date: 19901217 |
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Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
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Owner name: HUGHES ELECTRONICS CORPORATION, CALIFORNIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HE HOLDINGS INC., HUGHES ELECTRONICS, FORMERLY KNOWN AS HUGHES AIRCRAFT COMPANY;REEL/FRAME:009123/0473 Effective date: 19971216 |
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Owner name: THE BOEING COMPANY, ILLINOIS Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HUGHES ELECTRONICS CORPORATION;REEL/FRAME:015851/0137 Effective date: 20000905 |